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How heavy will it be?

Weight is most of what people mean when they say a ring feels expensive, and on precious metal it is most of what you are paying for.

An estimate from volume times density, not a quote. Real rings vary with finishing and any stone, so treat it as within about ten percent.

Weight questions

How much does a gold wedding ring weigh?
A 4mm 18ct court band in a UK size N weighs roughly 5 to 6 grams. The same ring in 9ct weighs less because 9ct is a less dense alloy, and in platinum it weighs about a third more again.
Why does ring weight matter?
Weight is most of what people mean when they say a ring feels expensive, and on precious metal it is also most of what you are paying for. A wider or thicker band in the same metal costs more because there is simply more metal in it.
Which ring metal is heaviest?
Platinum, at 21.4 grams per cubic centimetre, followed by 18ct gold at about 15.6. Titanium is the lightest at 4.5, which is under a third of 18ct gold and about a fifth of platinum.
Does a bigger ring size weigh more?
Yes, and more than people expect. A size Z uses noticeably more metal than a size H at the same width and profile, which is why some jewellers price large sizes higher on precious metal.
How is ring weight calculated?
From the volume of metal multiplied by its density. Volume comes from the circumference at the size, the band width and the thickness, adjusted for the profile: a court band is rounded so it uses less metal than a flat band of the same dimensions.